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package cn.net.greenet.policy.servlet;

import cn.net.greenet.common.policy_service.PolicySupport;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.ambimmort.prserver.bean.RepositoryOperationLogBean;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import org.apache.commons.codec.binary.Base64;

/**
 *
 * @author Administrator
 */
@WebServlet(name = "cn.net.greenet.policy.servlet.List", urlPatterns = {"/policy/list"})
public class List extends HttpServlet {



    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        request.setCharacterEncoding("UTF-8");
        String type = request.getParameter("type"); //创建策略仓库类型名称
        System.out.println("---------------------------" + request.getParameter("instance"));
        byte [] instanceArr=Base64.decodeBase64(request.getParameter("instance"));
        String instance = new String(instanceArr,"utf-8") ;//创建策略仓库实例名称
        System.out.println("instance" + instance);
        try {
            java.util.List<RepositoryOperationLogBean> ls = PolicySupport.getInstance().getApi().getHeadPoliciesWithLog(type, instance, 1000, 0);
            try (PrintWriter out = response.getWriter()) {
                JSONArray array = new JSONArray();

                for (RepositoryOperationLogBean bean : ls) {
                    JSONObject obj = new JSONObject();
                    obj.put("Description", bean.getSvnFile().getComment());
                    obj.put("MessageNo", bean.getSvnFile().getMessageNo());
                    obj.put("Version", bean.getId() + "");
                    array.add(obj);
                }
                out.println(array);
            }
        } catch (Exception e) {
            e.printStackTrace();
            try (PrintWriter out = response.getWriter()) {
                out.println("{\"result\":\"false\"}");
            }
        }

    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
